JPS6212302U - - Google Patents
Info
- Publication number
- JPS6212302U JPS6212302U JP10178085U JP10178085U JPS6212302U JP S6212302 U JPS6212302 U JP S6212302U JP 10178085 U JP10178085 U JP 10178085U JP 10178085 U JP10178085 U JP 10178085U JP S6212302 U JPS6212302 U JP S6212302U
- Authority
- JP
- Japan
- Prior art keywords
- mark
- television camera
- pattern generator
- image signal
- video image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Description
図面第１図、第２図は本考案に係る眼科装置の
実施例を示し、第１図は光学系及び電気系の構成
図、第２図はパターンジエネレーータのブロツク
回路構成図であり、第３図は従来例による光学的
にマークを合成する構成図である。
符号１０は対物レンズ、１１は光分割部材、１
２は測定装置、１３はテレビカメラ、１４はレベ
ル制御回路、１５はミキシング回路、１６は同期
信号発生回路、１７はパターンジエネレータ、１
８はテレビモニタ、２０はＣＰＵ、２７はパター
ン移動回路である。
Figures 1 and 2 show an embodiment of the ophthalmological apparatus according to the present invention, with Figure 1 being a block diagram of the optical system and electrical system, and Figure 2 being a block circuit diagram of the pattern generator. FIG. 3 is a block diagram of optically composing marks according to a conventional example. 10 is an objective lens, 11 is a light splitting member, 1
2 is a measurement device, 13 is a television camera, 14 is a level control circuit, 15 is a mixing circuit, 16 is a synchronization signal generation circuit, 17 is a pattern generator, 1
8 is a television monitor, 20 is a CPU, and 27 is a pattern moving circuit.
Claims (1)
画像信号をテレビモニタ上に画像化する手段と、
リング状のマークを電気的に発生するマーク発生
手段とを有し、前記テレビモニタ上に被検眼像に
重合して前記マークを写し出すことを特徴とした
眼科装置。 ２ 前記マーク発生手段はパターンジエネレータ
とし、前記テレビカメラと同期をとるための同期
信号発生回路、前記テレビカメラからのビデオ画
像信号と前記パターンジエネレータからのビデオ
信号とを合成するためのミキシング回路を有する
実用新案登録請求の範囲第１項に記載の眼科装置
。 ３ 前記テレビカメラのビデオ画像信号と前記パ
ターンジエネレータからのビデオ画像信号を合成
するに当つては、前記テレビカメラからのビデオ
信号レベルに応じてマークの輝度レベルを自動調
整するようにした実用新案登録請求の範囲第２項
に記載の眼科装置。 ４ 前記パターンジエネレータは複数個のマーク
パターンを記憶し、選択的に１個又は複数個のマ
ークパターンを同時に出力できるようにした実用
新案登録請求の範囲第２項に記載の眼科装置。 ５ 前記複数個のマークパターンはリングの大き
さが異なるようにした実用新案登録請求の範囲第
４項に記載の眼科装置。 ６ 前記マークはパターン移動回路によりテレビ
モニタ上を移動できるようにした実用新案登録請
求の範囲第１項に記載の眼科装置。[Scope of Claim for Utility Model Registration] 1. Means for converting a video image signal from a television camera that images the eye to be examined onto a television monitor;
1. An ophthalmological apparatus comprising: a mark generating means for electrically generating a ring-shaped mark, and projecting the mark on the television monitor by superimposing it on an image of the subject's eye. 2. The mark generation means is a pattern generator, and includes a synchronization signal generation circuit for synchronizing with the television camera, and a mixing circuit for synthesizing the video image signal from the television camera and the video signal from the pattern generator. The ophthalmological device according to claim 1 of the utility model registration claim. 3. A utility model in which, when the video image signal from the television camera and the video image signal from the pattern generator are combined, the brightness level of the mark is automatically adjusted according to the level of the video signal from the television camera. An ophthalmological device according to registered claim 2. 4. The ophthalmologic apparatus according to claim 2, wherein the pattern generator stores a plurality of mark patterns and can selectively output one or more mark patterns simultaneously. 5. The ophthalmological apparatus according to claim 4, wherein the plurality of mark patterns have different ring sizes. 6. The ophthalmological apparatus according to claim 1, wherein the mark is movable on a television monitor by a pattern moving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10178085U JPS6212302U (en) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10178085U JPS6212302U (en) | 1985-07-05 | 1985-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212302U true JPS6212302U (en) | 1987-01-26 |
Family
ID=30972822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10178085U Pending JPS6212302U (en) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299032A (en) * | 1988-10-06 | 1990-04-11 | Topcon Corp | Ophthalmic examination apparatus |
-
1985
- 1985-07-05 JP JP10178085U patent/JPS6212302U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299032A (en) * | 1988-10-06 | 1990-04-11 | Topcon Corp | Ophthalmic examination apparatus |
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